#!/usr/bin/env bash
# This test installs a Zulip production environment (from the release
# tarball from production-build).
set -e
set -x

ZULIP_PATH=/home/github/zulip

# Do an apt upgrade to start with an up-to-date machine
APT_OPTIONS=(-o 'Dpkg::Options::=--force-confdef' -o 'Dpkg::Options::=--force-confold')
apt-get update

if [ -f /etc/os-release ]; then
    os_info="$(
        . /etc/os-release
        printf '%s\n' "$VERSION_CODENAME"
    )"
    { read -r os_version_codename || true; } <<<"$os_info"
fi

if ! apt-get dist-upgrade -y "${APT_OPTIONS[@]}"; then
    echo "\`apt-get dist-upgrade\`: Failure occurred while trying to perform distribution upgrade, Retrying..."
    apt-get dist-upgrade -y "${APT_OPTIONS[@]}"
fi

# Pin to PostgreSQL 10 on Bionic, so we can test upgrading it
if [ "$os_version_codename" = "bionic" ]; then
    export POSTGRESQL_VERSION=10
fi

# Install Zulip
"$ZULIP_PATH"/scripts/setup/install --self-signed-cert --hostname 127.0.0.1 --email circleci@example.com

if [ "$os_version_codename" = "bionic" ]; then
    if [ "$(crudini --get /etc/zulip/zulip.conf postgresql version)" != "10" ]; then
        echo "Installer did not install the PostgreSQL 10 that we asked for!"
        exit 1
    fi
fi

echo "Production installation complete!"
exit 0
